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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1160020Generated: November 1, 2026

2,6-Difluorobenzoyl chloride → HCID 59511435, compound

https://huagongshe.com/reaction/1160020

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Difluorobenzoyl chlorideHCID 87438—
ReactantHCID 11496393HCID 11496393—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59511435HCID 5951143524%

Reaction Steps

To a solution of N-{4-[2-(3-aminophenyl)pyrazolo[1,5-a]pyridin-3-yl]-5-fluoro-2-pyrimidinyl}-2-methyl-1,2,3,4-tetrahydro-7-isoquinolinamine (50 mg, 0.11 mmol) in THF (5 mL) was added 2,6-difluorobenzoyl chloride (20 mg, 0.11 mmol) and the reaction mixture stirred at rt for 20 min. The reaction was diluted with MeOH, adsorbed to silica gel, and purified by column chromatography (0-10% MeOH/DCM+1% NH4OH) to afford the title compound (15.4 mg, 24%) as a pale yellow solid. 1H NMR (400 MHz, DMSO-d6) δ 10.86 (s, 1H), 9.52 (s, 1H), 8.86 (d, J=7.69 Hz, 1H), 8.45-8.46 (m, 1H), 8.06 (s, 1H), 7.89 (d, J=8.61 Hz, 1H), 7.71-7.73 (m, 1H), 7.54-7.58 (m, 1H), 7.30-7.47 (m, 4H), 7.20-7.24 (m, 3H), 7.08-7.12 (m, 1H), 6.86 (d, J=8.42 Hz, 1H), 3.26 (s, 2H), 2.66-2.69 (m, 2H), 2.49-2.51 (m, 2H), 2.26 (s, 3H); ESIMS (M+H)+=606.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812022B2
Source datasetuspto-grants-2010_10
ORD IDord-e8c31abb46394dd3a4dfcc8109531e95
Source noteuspto-grants-2010_10